Advantage

1.Use ESP8266 Wifi module , using low-power Wifi communication protocol.
2.Low power consumption, powered by Lithium battery, Battery life on a single charge can reach 3 months.
3.Real-time battery life detection, support the battery capacity ...

Description

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Reference picture

Wifi door/window sensor is for smart home application. It mainly consists of a magnetic door sensor system and Wifi transmission chips. It transmits the sensor data via WiFi to Dusun cloud or customer-specific cloud, enables users to learn the open/close status of doors and windows via APP,e.g. We-chat, etc.